Online PHP editor | refs for oQLVK

<?php $a = array(); $a[]=15; $a[] = '16'; $i= 0; foreach($a as $key=>$value){ $i++; $b['app']='apple'; $b['ora']='orange'; $c = array('iphone','nexus','iphone','micromax'); foreach($c as $ckey=>$cvalue){ if($cvalue=='iphone'){ $b['phone']=$cvalue; } var_dump($b)."<br>"; echo "calling a function<br>"; unset($b['phone']); } } var_dump($a);